<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>边框</title>
	<style type="text/css">

	#div1 {
		width: 500px;
		height: 500px;
		border: 10px dashed;

		}

	#div2 {
		width: 450px;
		height: 450px;
		border: 10px solid rgb(198,230,252);
		background-color: rgb(241,241,241);
		margin: 15px;
	}
	#div3 {
		width: 400px;
		height: 400px;
		border: 5px solid;
		margin: 15px;
		background-color: pink;
	}
	#div4 {
		width: 300px;
		height: 300px;
		border: 5px dashed;
		margin: 45px;
	}
	#div5 {
		width: 270px;
		height: 270px;
		border: 5px dashed;
		margin: 10px;
		
	}
	#div6 {
		width: 50px;
		height: 50px;
		border: 5px solid;
		margin: 105px;
		background-color: green;
	}
	</style>
</head>
<body>
	<p>修改过</p>
	<p>李稻葵罚款；LKD</p>
	
	
	<p>登记法萨芬快乐1</p>
	<div id="div1">
		<div id="div2">
			<div id="div3">
				<div id="div4">
					<div id="div5">
						<div id="div6"></div>
					</div>
				</div>
			</div>
		</div>
	</div>
	
</body>
</html>